Home / 536-1,320

Finding the Third Proportional to 536 and 1,320

Calculator

Solution

The third proportional to 536 and 1,320 is: 3,250.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    536 : 1,320 = 1,320 : x
  2. Step 2: Convert to fraction form
    536/1,320 = 1,320/x
  3. Step 3: Cross multiply
    536x = 1,320 × 1,320
  4. Step 4: Simplify right side
    536x = 1,742,400
  5. Step 5: Solve for x
    x = 1,742,400/536
  6. Step 6: Final answer
    x = 3,250.75

Related Problems

Find third proportional to 268 and 660
Half scale
Find third proportional to 1,072 and 2,640
Double scale
Find third proportional to 538 and 1,325
Similar ratio
Find third proportional to 804 and 1,980
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.